diff --git a/Project.toml b/Project.toml
index ce19a5c..3b8bff2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -18,6 +18,7 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
+DelimitedFiles = "1"
 Downloads = "1"
 GeoRegions = "^5.1"
 NCDatasets = "0.13, ^0.14.1"